19297395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32987}}^1$

素因数の和:33011

約数の個数: 24

約数和(自身を含む): 36022896

約数和(自身を除く): 16725501

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32987, 98961, 164935, 296883, 428831, 494805, 1286493, 1484415, 2144155, 3859479, 6432465, 19297395]

約数ペア:

[(1, 19297395), (3, 6432465), (5, 3859479), (9, 2144155), (13, 1484415), (15, 1286493), (39, 494805), (45, 428831), (65, 296883), (117, 164935), (195, 98961), (585, 32987)]